Such conditions kill fish and invertebrates(Photo 4)
Such conditions kill fish and invertebrates (Photo 4)
Moreover, ammonia and hydrogen sulfide originated from bacterial activity can be released from sediments under conditions of anoxia and their concentrations can rise to levels which adversely affect plants and animals as they act as poisonous gases
◼ Moreover, ammonia and hydrogen sulfide originated from bacterial activity can be released from sediments under conditions of anoxia, and their concentrations can rise to levels which adversely affect plants and animals as they act as poisonous gases
Some particular type of algae, which grow in highly nutrient enriched lakes and reservoirs release in the water very powerful toxins which are poisonous very tow concentrations
◼ Some particular type of algae, which grow in highly nutrient enriched lakes and reservoirs, release in the water very powerful toxins which are poisonous at very low concentrations
4 Photos 5& 6: Macro-and micro-scopic vines of Microcystis aeruginosa
Photos 5 & 6: Macro- and micro-scopic viwes of Microcystis aeruginosa
lEc v Photos 7&8: Macro-and microscopic views of Uroglena americana, a culprit of red tide
Photos 7 & 8: Macro- and microscopic views of Uroglena americana, a culprit of red tide